In r4 you are given the points 2. 2 (a) write out all possible arrows which can be formed using the points p, q, r. - (hint: if your list of arrows is complete, there should be nine of them.) (b) for each of the arrows from part (a), find the vector it represents. (c) which pairs of vectors from part (b) are parallel?

i believe the answer is a

answer: a. same unit

explanation:

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)